LTC3861EUH-1#PBF

Product Overview

The LTC3861EUH-1#PBF belongs to the category of high-performance synchronous step-down DC/DC controllers. It is commonly used in power management applications and is characterized by its high efficiency, compact package, and versatile functionality. The LTC3861EUH-1#PBF is available in a 36-lead QFN package and is an essential component for various power supply designs.

Basic Information

• Category: Power Management IC
• Use: Synchronous Step-Down DC/DC Controller
• Characteristics: High Efficiency, Compact Package
• Package: 36-Lead QFN
• Essence: Efficient Power Management
• Packaging/Quantity: Available in Tape & Reel, Quantity Varies

Specifications

• Input Voltage Range: 4.5V to 38V
• Output Voltage Range: 0.6V to 5.5V
• Switching Frequency Range: Up to 3MHz
• Operating Temperature Range: -40°C to 125°C
• Quiescent Current: 85µA

Detailed Pin Configuration

The LTC3861EUH-1#PBF features a detailed pin configuration that includes input voltage, output voltage, feedback, compensation, and other essential pins. The pinout diagram provides a clear understanding of the connections required for proper operation.

Functional Features

• High Efficiency: The LTC3861EUH-1#PBF offers high efficiency, making it suitable for power-sensitive applications.
• Wide Input Voltage Range: With an input voltage range of 4.5V to 38V, this controller can accommodate various power sources.
• Flexible Switching Frequency: The wide switching frequency range allows for optimization based on specific application requirements.
• Precision Voltage Regulation: The device ensures precise output voltage regulation, enhancing overall system performance.

Advantages and Disadvantages

Advantages

• High Efficiency
• Wide Input Voltage Range
• Flexible Switching Frequency
• Precision Voltage Regulation

Disadvantages

• Limited Output Current Handling Capacity
• External Components Required for Full Functionality

Working Principles

The LTC3861EUH-1#PBF operates based on the principle of synchronous rectification and pulse-width modulation (PWM). By controlling the duty cycle of the switching signal, it regulates the output voltage while maximizing efficiency.

Detailed Application Field Plans

The LTC3861EUH-1#PBF finds extensive application in various fields, including: - Industrial Power Supplies - Automotive Electronics - Telecommunications Equipment - Renewable Energy Systems

Detailed and Complete Alternative Models

For users seeking alternative options, the following models can be considered: - LT8610ABEUJ#PBF - LTC7800IUH#PBF - LT8645SIE#PBF - LTC3876IUHE#PBF

In conclusion, the LTC3861EUH-1#PBF is a versatile and efficient synchronous step-down DC/DC controller that caters to diverse power management needs across different industries.

Word Count: 470